19774730

素因数分解:

$2^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4271}}^1$

素因数の和:4741

約数の個数: 16

約数和(自身を含む): 35679744

約数和(自身を除く): 15905014

約数列:

[1, 2, 5, 10, 463, 926, 2315, 4271, 4630, 8542, 21355, 42710, 1977473, 3954946, 9887365, 19774730]

約数ペア:

[(1, 19774730), (2, 9887365), (5, 3954946), (10, 1977473), (463, 42710), (926, 21355), (2315, 8542), (4271, 4630)]